package com.hmall.trade.listener;

import com.hmall.api.client.PayClient;
import com.hmall.api.dto.PayOrderDTO;
import com.hmall.trade.constants.MQConstants;
import com.hmall.trade.domain.po.Order;
import com.hmall.trade.service.IOrderService;
import lombok.RequiredArgsConstructor;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

    @Component
    @RequiredArgsConstructor
    public class OrderDelayMessageListener {

        private final IOrderService orderService;
        private final PayClient payClient;

        @RabbitListener(bindings = @QueueBinding(
                value = @Queue(name = MQConstants.DELAY_ORDER_QUEUE_NAME),
                exchange = @Exchange(name = MQConstants.DELAY_EXCHANGE_NAME, delayed = "true"),
                key = MQConstants.DELAY_ORDER_KEY
        ))
        public void listenOrderDelayMessage(Long orderId){
            // 1.查询订单
            Order order = orderService.getById(orderId);
            // 2.检测订单状态，判断是否已支付
            if(order == null || order.getStatus() != 1){
                // 订单不存在或者已经支付
                return;
            }
            // 3.未支付，需要查询支付流水状态
            PayOrderDTO payOrder = payClient.queryPayOrderByBizOrderNo(orderId);
            // 4.判断是否支付
            if(payOrder != null && payOrder.getStatus() == 3){
                // 4.1.已支付，标记订单状态为已支付
                orderService.markOrderPaySuccess(orderId);
            }else{
                // TODO 4.2.未支付，取消订单，回复库存
                //orderService.cancelOrder(orderId);
            }
        }
    }


